S.C. Code Ann. § 4-23-1065

All members of a truck company of the fire district, employees, or volunteers may direct and control traffic at the scene of any fire in the area of the district and enforce the laws of this State relating to the following of fire apparatus, the crossing of a fire hose, and interfering with firemen in the discharge of their duties in connection with a fire in the same manner as provided for the enforcement of these laws by law enforcement officers.